C. H. Tseng and G. Heide are level 1-1 in their head-to-head since 2018 over 2 matches.
| Surface | C. H. Tseng | G. Heide |
|---|---|---|
| Grass | 0 | 1 |
| Clay | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| June 22, 2026 | G. Heide | 2 - 0 | Wimbledon · Quarter-finals · grass |
| Aug. 2, 2024 | C. H. Tseng | 2 - 0 | San Marino Challenger Men · Quarter-finals · clay |